Inventor · San Jose, CA, US

Jack P. Clark

14Patents
11h-index
12Co-inventors
69Inventor score

Filing activity: Jan 13, 1975 → Jan 12, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US3988922A Vessel examination system Emerging Cross-Sectional Technologies 57 Expired
US4010636A Vessel examination system Emerging Cross-Sectional Technologies 46 Expired
US3934457A Vessel nozzle inspection apparatus Emerging Cross-Sectional Technologies 31 Expired
US6948369B2 Methods for ultrasonic inspection of spot and seam resistance welds in metallic sheets and a spot weld examination probe system (SWEPS) Physics 29 Expired
US5145637A Incore housing examination system Physics 25 Expired
US6532820B1 Combined ultrasonic techniques for evaluations (CUTE) Physics 16 Expired
US5009105A Apparatus for ultrasonic examination of BWR shroud access cover plate retaining welds Emerging Cross-Sectional Technologies 15 Expired
US4966746A Ultrasonic examination of BWR shroud access cover plate retaining welds Emerging Cross-Sectional Technologies 13 Expired
US6925882B1 Methods for ultrasonic inspection of spot and seam resistance welds in metallic sheets Physics 12 Expired
US4548785A Stub tube inspection device Emerging Cross-Sectional Technologies 12 Expired
US5460045A Ultrasonic probes for inspection of reactor pressure vessel bottom head and weld buildup thereon Emerging Cross-Sectional Technologies 11 Expired
US4826650A Ultrasonic examination of reactor pressure vessel top guide Emerging Cross-Sectional Technologies 9 Expired
US5272734A Repair of incore housings using ultrasonic examinations Emerging Cross-Sectional Technologies 8 Expired
US4818470A Apparatus for the ultrasonic examination of shroud hold down bolts Physics 7 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.